package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) throws Exception {
        Class.forName("com.mysql.cj.jdbc.Driver");

        Connection connection= DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",//地址
                "root",//
                "root"
        );
       // System.out.println("与数据库建立链接！");

        Statement statement= connection.createStatement();

     String sql="INSERT INTO userinfo(username,password,nickname,age ) " +
             " VALUES ('郑妹倩','123456','妹倩',18)";

        int num= statement.executeUpdate(sql);
        if (num>0){
            System.out.println("插入成功！");
        }
        connection.close();
        }
}


